#4728A4#4728A4

#4728A4 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.2% C 0.185 H 286.1°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#4728A4
RGB	rgb(71, 40, 164)
HSL	hsl(255, 61%, 40%)
HSV	hsv(255, 76%, 64%)
CMYK	cmyk(56.7%, 75.6%, 0%, 35.7%)
CIE-LAB	lab(28.21, 45.91, -61.62)
CIE-LCH	lch(28.21, 76.85, 306.69°)
OKLab	oklab(40.16% 0.0513 -0.1774)
OKLCH	oklch(40.16% 0.185 286.1)
XYZ	xyz(10.0561, 5.5369, 35.6536)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4728A4 #85A428

analogous

#2847A4 #4728A4 #8528A4

triadic

#4728A4 #A44728 #28A447

tetradic

#4728A4 #A42847 #85A428 #28A485

square

#4728A4 #A42847 #85A428 #28A485

split-complementary

#4728A4 #A48528 #47A428

monochromatic

#1C1042 #321C73 #4728A4 #5F3ACF #876BDB

Accessibility & contrast

On white

9.96

#4728A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#4728A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4728A4

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4728A4	#FFFFFF	#000000	##FFFFFF
##4728A4	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A8

Deuteranopia (green-blind)

#003FA2

Tritanopia (blue-blind)

#1B4B64

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #4728a4;
/* rgb */ color: rgb(71, 40, 164);
/* oklch */ color: oklch(40.2% 0.185 286.1);

Tailwind

colors: {
  custom: {
    50: '#8566c0',
    500: '#4728a4',
    950: '#000000',
  },
}

SCSS

$custom: #4728a4;
$custom-light: #8566c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4728a4",
  "rgb": {
    "r": 71,
    "g": 40,
    "b": 164
  },
  "hsl": {
    "h": 255,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.40158,
    "c": 0.18465,
    "h": 286.1
  },
  "luminance": 0.05538
}

Semantic roles & 50–950 ramp

primary

#4728A4

secondary

#ABC166

accent

#E444BC

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4728A4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →